Structure of circle of Willis 11279006

SNOMED CT code

SNOMED code

11279006

name

Structure of circle of Willis

status

active

date introduced

2002-01-31

fully specified name(s)

Structure of circle of Willis (body structure)

synonyms

Circle of Willis
Circulus arteriosus cerebri
Structure of circle of Willis

parents

Structure of intracranial artery 127955005

children

Anterior cerebral artery A1 segment 772215000
Entire circle of Willis 362047009
Posterior cerebral artery P1 segment 415144009
Structure of anterior communicating artery 8012006
Structure of posterior communicating artery 43119007
Terminal portion of internal carotid artery 415646005

hierarchies

a selection of possible paths

SNOMED CT Concept 138875005
Body structure 123037004
Anatomical or acquired body structure 442083009
Anatomical structure 91723000
Structure of anatomical cluster 699589007
Structure of anatomical compartment 699590003
Intracranial structure 128319008
Intracranial vascular structure 281138005
Structure of intracranial artery 127955005
Structure of circle of Willis 11279006

ancestors

sorted most to least specific

Structure of intracranial artery 127955005
Structure of artery of head 119567009
Structure of precerebral and/or intracranial artery 1217430000
Intracranial vascular structure 281138005
Vascular structure of head 281231009
Structure of artery of head, neck AND/OR brain 47990007
Intracranial structure 128319008
Cerebrovascular system structure 28661005
Head part 123850002
Vascular structure of head and neck 281232002
Non-coronary non-aorta systemic artery structure 473450006
Cardiovascular system subdivision 118970008
Structure of anatomical compartment 699590003
Head structure 69536005
Regional vascular structure 306954006
Non-coronary systemic artery structure 473448003
Systemic circulatory system structure 51840005
Structure of anatomical cluster 699589007
Entire subdivision of organ system 91690000
Head and neck structure 774007
Regional cardiovascular structure 281827007
Systemic arterial structure 281159003
Structure of subdivision of organ system 714488006
Upper body part structure 70104002
Systemic vascular structure 281157001
Arterial structure 51114001
Upper body structure 128262006
Vascular structure 59820001
Arterial system structure 11527006
Body part structure 38866009
Cardiovascular structure 113257007
Body organ structure 113343008
Soft tissue 87784001
Body region structure 52530000
Body system structure 91689009
Body tissue structure 85756007
Anatomical structure 91723000
Anatomical or acquired body structure 442083009
Body structure 123037004
SNOMED CT Concept 138875005

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SNOMED CT Concept 138875005

Body structure 123037004

Anatomical or acquired body structure 442083009

Anatomical structure 91723000

Structure of anatomical cluster 699589007

Structure of anatomical compartment 699590003

Intracranial structure 128319008

Intracranial vascular structure 281138005

Structure of intracranial artery 127955005

Structure of circle of Willis 11279006

SNOMED CT code